Index: Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PresentationObjects/PipingContextTest.cs
===================================================================
diff -u -ra9aafffab97152303562110b1d789bacb465ce24 -rd2a52a4a27bba0bcf0437e905fe3985484c0219c
--- Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PresentationObjects/PipingContextTest.cs	(.../PipingContextTest.cs)	(revision a9aafffab97152303562110b1d789bacb465ce24)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PresentationObjects/PipingContextTest.cs	(.../PipingContextTest.cs)	(revision d2a52a4a27bba0bcf0437e905fe3985484c0219c)
@@ -119,7 +119,7 @@
             {
                 Environment.NewLine
             }, StringSplitOptions.None)[0];
-            Assert.AreEqual("De verzameling van ondergrondschematiseringen mag niet 'null' zijn.", customMessage);
+            Assert.AreEqual("De verzameling van ondergrondschematisaties mag niet 'null' zijn.", customMessage);
             mocks.VerifyAll();
         }